Synopsis The JAVA programming language is an in imperative object oriented programming. Its syntax is very similar to that of C++. In effect C++ programmers can usually read and learn JAVA source code without much trouble. This language has a slightly higher abstraction level than C++, but not so high that it like ML or Python rightly can be called a high level programming language. This book is prepared for those students, teachers, programmers and system analyst who want to learn JAVA as early as possible. This book is covering API, Serve lets, Chatting RMI and other functions.